How To Reset Macbook Air
This article explains how to reset your MacBook Air to factory settings if you’re selling it or experiencing irrecoverable performance issues. It includes information on how to create a backup with Time Machine, how to sign out of Apple services such as iCloud and Message, and how to reinstall macOS. It applies to macOS Big Sur (11) through OS X Yosemite (10.10). What to Know Create a backup of your MacBook Air and then sign out of iCloud, iTunes, and other services....